cregit-Linux how code gets into the kernel

Release 4.7 drivers/staging/rtl8192e/rtllib.h

Directory: drivers/staging/rtl8192e
/*
 * Merged with mainline rtllib.h in Aug 2004.  Original ieee802_11
 * remains copyright by the original authors
 *
 * Portions of the merged code are based on Host AP (software wireless
 * LAN access point) driver for Intersil Prism2/2.5/3.
 *
 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
 * <jkmaline@cc.hut.fi>
 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
 *
 * Adaption to a generic IEEE 802.11 stack by James Ketrenos
 * <jketreno@linux.intel.com>
 * Copyright (c) 2004, Intel Corporation
 *
 * Modified for Realtek's wi-fi cards by Andrea Merello
 * <andrea.merello@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation. See README and COPYING for
 * more details.
 */
#ifndef RTLLIB_H

#define RTLLIB_H
#include <linux/if_ether.h> /* ETH_ALEN */
#include <linux/kernel.h>   /* ARRAY_SIZE */
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/jiffies.h>
#include <linux/timer.h>
#include <linux/sched.h>
#include <linux/semaphore.h>

#include <linux/delay.h>
#include <linux/wireless.h>

#include "rtllib_debug.h"
#include "rtl819x_HT.h"
#include "rtl819x_BA.h"
#include "rtl819x_TS.h"

#include <linux/netdevice.h>
#include <linux/if_arp.h> /* ARPHRD_ETHER */
#include <net/lib80211.h>


#define MAX_PRECMD_CNT 16

#define MAX_RFDEPENDCMD_CNT 16

#define MAX_POSTCMD_CNT 16

#ifndef WIRELESS_SPY

#define WIRELESS_SPY
#endif
#include <net/iw_handler.h>

#ifndef IW_MODE_MONITOR

#define IW_MODE_MONITOR 6
#endif

#ifndef IWEVCUSTOM

#define IWEVCUSTOM 0x8c02
#endif

#ifndef IW_CUSTOM_MAX
/* Max number of char in custom event - use multiple of them if needed */

#define IW_CUSTOM_MAX	256	
/* In bytes */
#endif


#define skb_tail_pointer_rsl(skb) skb_tail_pointer(skb)


#define queue_delayed_work_rsl(x, y, z) queue_delayed_work(x, y, z)

#define INIT_DELAYED_WORK_RSL(x, y, z) INIT_DELAYED_WORK(x, y)


#define queue_work_rsl(x, y) queue_work(x, y)

#define INIT_WORK_RSL(x, y, z) INIT_WORK(x, y)


#define container_of_work_rsl(x, y, z) container_of(x, y, z)

#define container_of_dwork_rsl(x, y, z)				\
	container_of(to_delayed_work(x), y, z)


#define iwe_stream_add_event_rsl(info, start, stop, iwe, len)	\
	iwe_stream_add_event(info, start, stop, iwe, len)


#define iwe_stream_add_point_rsl(info, start, stop, iwe, p)	\
	iwe_stream_add_point(info, start, stop, iwe, p)




static inline void *netdev_priv_rsl(struct net_device *dev)
{
	return netdev_priv(dev);
}


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#define KEY_TYPE_NA		0x0

#define KEY_TYPE_WEP40		0x1

#define KEY_TYPE_TKIP		0x2

#define KEY_TYPE_CCMP		0x4

#define KEY_TYPE_WEP104		0x5
/* added for rtl819x tx procedure */

#define MAX_QUEUE_SIZE		0x10


#define BK_QUEUE			       0

#define BE_QUEUE			       1

#define VI_QUEUE			       2

#define VO_QUEUE			       3

#define HCCA_QUEUE			     4

#define TXCMD_QUEUE			    5

#define MGNT_QUEUE			     6

#define HIGH_QUEUE			     7

#define BEACON_QUEUE			   8

#ifndef IW_MODE_MESH

#define IW_MODE_MESH			7
#endif


#define IE_CISCO_FLAG_POSITION		0x08

#define SUPPORT_CKIP_MIC			0x08

#define SUPPORT_CKIP_PK			0x10

#define	RT_RF_OFF_LEVL_HALT_NIC		BIT3

#define	RT_IN_PS_LEVEL(pPSC, _PS_FLAG)		\
	((pPSC->CurPsLevel & _PS_FLAG) ? true : false)

#define	RT_CLEAR_PS_LEVEL(pPSC, _PS_FLAG)	\
	(pPSC->CurPsLevel &= (~(_PS_FLAG)))

#define	RT_SET_PS_LEVEL(pPSC, _PS_FLAG)	(pPSC->CurPsLevel |= _PS_FLAG)

/* defined for skb cb field */
/* At most 28 byte */

struct cb_desc {
	/* Tx Desc Related flags (8-9) */
	
u8 bLastIniPkt:1;
	
u8 bCmdOrInit:1;
	
u8 bFirstSeg:1;
	
u8 bLastSeg:1;
	
u8 bEncrypt:1;
	
u8 bTxDisableRateFallBack:1;
	
u8 bTxUseDriverAssingedRate:1;
	
u8 bHwSec:1;

	
u8 nStuckCount;

	/* Tx Firmware Related flags (10-11)*/
	
u8 bCTSEnable:1;
	
u8 bRTSEnable:1;
	
u8 bUseShortGI:1;
	
u8 bUseShortPreamble:1;
	
u8 bTxEnableFwCalcDur:1;
	
u8 bAMPDUEnable:1;
	
u8 bRTSSTBC:1;
	
u8 RTSSC:1;

	
u8 bRTSBW:1;
	
u8 bPacketBW:1;
	
u8 bRTSUseShortPreamble:1;
	
u8 bRTSUseShortGI:1;
	
u8 bMulticast:1;
	
u8 bBroadcast:1;
	
u8 drv_agg_enable:1;
	
u8 reserved2:1;

	/* Tx Desc related element(12-19) */
	
u8 rata_index;
	
u8 queue_index;
	
u16 txbuf_size;
	
u8 RATRIndex;
	
u8 bAMSDU:1;
	
u8 bFromAggrQ:1;
	
u8 reserved6:6;
	
u8 macId;
	
u8 priority;

	/* Tx firmware related element(20-27) */
	
u8 data_rate;
	
u8 rts_rate;
	
u8 ampdu_factor;
	
u8 ampdu_density;
	
u8 DrvAggrNum;
	
u8 bdhcp;
	
u16 pkt_size;
	
u8 bIsSpecialDataFrame;

	
u8 bBTTxPacket;
	
u8 bIsBTProbRsp;
};


enum sw_chnl_cmd_id {
	
CmdID_End,
	
CmdID_SetTxPowerLevel,
	
CmdID_BBRegWrite10,
	
CmdID_WritePortUlong,
	
CmdID_WritePortUshort,
	
CmdID_WritePortUchar,
	
CmdID_RF_WriteReg,
};


struct sw_chnl_cmd {
	
enum sw_chnl_cmd_id CmdID;
	
u32			Para1;
	
u32			Para2;
	
u32			msDelay;
} 
__packed;

/*--------------------------Define -------------------------------------------*/

#define MGN_1M		  0x02

#define MGN_2M		  0x04

#define MGN_5_5M		0x0b

#define MGN_11M		 0x16


#define MGN_6M		  0x0c

#define MGN_9M		  0x12

#define MGN_12M		 0x18

#define MGN_18M		 0x24

#define MGN_24M		 0x30

#define MGN_36M		 0x48

#define MGN_48M		 0x60

#define MGN_54M		 0x6c


#define MGN_MCS0		0x80

#define MGN_MCS1		0x81

#define MGN_MCS2		0x82

#define MGN_MCS3		0x83

#define MGN_MCS4		0x84

#define MGN_MCS5		0x85

#define MGN_MCS6		0x86

#define MGN_MCS7		0x87

#define MGN_MCS8		0x88

#define MGN_MCS9		0x89

#define MGN_MCS10	       0x8a

#define MGN_MCS11	       0x8b

#define MGN_MCS12	       0x8c

#define MGN_MCS13	       0x8d

#define MGN_MCS14	       0x8e

#define MGN_MCS15	       0x8f


enum hw_variables {
	
HW_VAR_ETHER_ADDR,
	
HW_VAR_MULTICAST_REG,
	
HW_VAR_BASIC_RATE,
	
HW_VAR_BSSID,
	
HW_VAR_MEDIA_STATUS,
	
HW_VAR_SECURITY_CONF,
	
HW_VAR_BEACON_INTERVAL,
	
HW_VAR_ATIM_WINDOW,
	
HW_VAR_LISTEN_INTERVAL,
	
HW_VAR_CS_COUNTER,
	
HW_VAR_DEFAULTKEY0,
	
HW_VAR_DEFAULTKEY1,
	
HW_VAR_DEFAULTKEY2,
	
HW_VAR_DEFAULTKEY3,
	
HW_VAR_SIFS,
	
HW_VAR_DIFS,
	
HW_VAR_EIFS,
	
HW_VAR_SLOT_TIME,
	
HW_VAR_ACK_PREAMBLE,
	
HW_VAR_CW_CONFIG,
	
HW_VAR_CW_VALUES,
	
HW_VAR_RATE_FALLBACK_CONTROL,
	
HW_VAR_CONTENTION_WINDOW,
	
HW_VAR_RETRY_COUNT,
	
HW_VAR_TR_SWITCH,
	
HW_VAR_COMMAND,
	
HW_VAR_WPA_CONFIG,
	
HW_VAR_AMPDU_MIN_SPACE,
	
HW_VAR_SHORTGI_DENSITY,
	
HW_VAR_AMPDU_FACTOR,
	
HW_VAR_MCS_RATE_AVAILABLE,
	
HW_VAR_AC_PARAM,
	
HW_VAR_ACM_CTRL,
	
HW_VAR_DIS_Req_Qsize,
	
HW_VAR_CCX_CHNL_LOAD,
	
HW_VAR_CCX_NOISE_HISTOGRAM,
	
HW_VAR_CCX_CLM_NHM,
	
HW_VAR_TxOPLimit,
	
HW_VAR_TURBO_MODE,
	
HW_VAR_RF_STATE,
	
HW_VAR_RF_OFF_BY_HW,
	
HW_VAR_BUS_SPEED,
	
HW_VAR_SET_DEV_POWER,

	
HW_VAR_RCR,
	
HW_VAR_RATR_0,
	
HW_VAR_RRSR,
	
HW_VAR_CPU_RST,
	
HW_VAR_CECHK_BSSID,
	
HW_VAR_LBK_MODE,
	
HW_VAR_AES_11N_FIX,
	
HW_VAR_USB_RX_AGGR,
	
HW_VAR_USER_CONTROL_TURBO_MODE,
	
HW_VAR_RETRY_LIMIT,
	
HW_VAR_INIT_TX_RATE,
	
HW_VAR_TX_RATE_REG,
	
HW_VAR_EFUSE_USAGE,
	
HW_VAR_EFUSE_BYTES,
	
HW_VAR_AUTOLOAD_STATUS,
	
HW_VAR_RF_2R_DISABLE,
	
HW_VAR_SET_RPWM,
	
HW_VAR_H2C_FW_PWRMODE,
	
HW_VAR_H2C_FW_JOINBSSRPT,
	
HW_VAR_1X1_RECV_COMBINE,
	
HW_VAR_STOP_SEND_BEACON,
	
HW_VAR_TSF_TIMER,
	
HW_VAR_IO_CMD,

	
HW_VAR_RF_RECOVERY,
	
HW_VAR_H2C_FW_UPDATE_GTK,
	
HW_VAR_WF_MASK,
	
HW_VAR_WF_CRC,
	
HW_VAR_WF_IS_MAC_ADDR,
	
HW_VAR_H2C_FW_OFFLOAD,
	
HW_VAR_RESET_WFCRC,

	
HW_VAR_HANDLE_FW_C2H,
	
HW_VAR_DL_FW_RSVD_PAGE,
	
HW_VAR_AID,
	
HW_VAR_HW_SEQ_ENABLE,
	
HW_VAR_CORRECT_TSF,
	
HW_VAR_BCN_VALID,
	
HW_VAR_FWLPS_RF_ON,
	
HW_VAR_DUAL_TSF_RST,
	
HW_VAR_SWITCH_EPHY_WoWLAN,
	
HW_VAR_INT_MIGRATION,
	
HW_VAR_INT_AC,
	
HW_VAR_RF_TIMING,
};


enum rt_op_mode {
	
RT_OP_MODE_AP,
	
RT_OP_MODE_INFRASTRUCTURE,
	
RT_OP_MODE_IBSS,
	
RT_OP_MODE_NO_LINK,
};



#define aSifsTime						\
	 (((priv->rtllib->current_network.mode == IEEE_A)        \
        || (priv->rtllib->current_network.mode == IEEE_N_24G)   \
        || (priv->rtllib->current_network.mode == IEEE_N_5G)) ? 16 : 10)


#define MGMT_QUEUE_NUM 5


#define IEEE_CMD_SET_WPA_PARAM			1

#define	IEEE_CMD_SET_WPA_IE			2

#define IEEE_CMD_SET_ENCRYPTION			3

#define IEEE_CMD_MLME				4


#define IEEE_PARAM_WPA_ENABLED			1

#define IEEE_PARAM_TKIP_COUNTERMEASURES		2

#define IEEE_PARAM_DROP_UNENCRYPTED		3

#define IEEE_PARAM_PRIVACY_INVOKED		4

#define IEEE_PARAM_AUTH_ALGS			5

#define IEEE_PARAM_IEEE_802_1X			6

#define IEEE_PARAM_WPAX_SELECT			7


#define IEEE_MLME_STA_DEAUTH			1

#define IEEE_MLME_STA_DISASSOC			2



#define IEEE_CRYPT_ERR_UNKNOWN_ALG		2

#define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED	4

#define IEEE_CRYPT_ERR_KEY_SET_FAILED		5

#define IEEE_CRYPT_ERR_CARD_CONF_FAILED		7

#define	IEEE_CRYPT_ALG_NAME_LEN			16


#define MAX_IE_LEN  0xff


struct ieee_param {
	
u32 cmd;
	
u8 sta_addr[ETH_ALEN];
	union {
		struct {
			
u8 name;
			
u32 value;
		} 
wpa_param;
		struct {
			
u32 len;
			
u8 reserved[32];
			
u8 data[0];
		} 
wpa_ie;
		struct {
			
int command;
			
int reason_code;
		} 
mlme;
		struct {
			
u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
			
u8 set_tx;
			
u32 err;
			
u8 idx;
			
u8 seq[8]; /* sequence counter (set: RX, get: TX) */
			
u16 key_len;
			
u8 key[0];
		} 
crypt;
	} 
u;
};


#define msleep_interruptible_rsl  msleep_interruptible

/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
 * 6.2.1.1.2.
 *
 * The figure in section 7.1.2 suggests a body size of up to 2312
 * bytes is allowed, which is a bit confusing, I suspect this
 * represents the 2304 bytes of real data, plus a possible 8 bytes of
 * WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro)
 */

#define RTLLIB_1ADDR_LEN 10

#define RTLLIB_2ADDR_LEN 16

#define RTLLIB_3ADDR_LEN 24

#define RTLLIB_4ADDR_LEN 30

#define RTLLIB_FCS_LEN    4


#define RTLLIB_SKBBUFFER_SIZE 2500


#define MIN_FRAG_THRESHOLD     256U

#define MAX_FRAG_THRESHOLD     2346U

/* Frame control field constants */

#define RTLLIB_FCTL_FTYPE		0x000c

#define RTLLIB_FCTL_STYPE		0x00f0

#define RTLLIB_FCTL_FRAMETYPE	0x00fc

#define RTLLIB_FCTL_TODS		0x0100

#define RTLLIB_FCTL_FROMDS		0x0200

#define RTLLIB_FCTL_DSTODS		0x0300

#define RTLLIB_FCTL_MOREFRAGS	0x0400

#define RTLLIB_FCTL_RETRY		0x0800

#define RTLLIB_FCTL_PM		0x1000

#define RTLLIB_FCTL_MOREDATA		0x2000

#define RTLLIB_FCTL_WEP		0x4000

#define RTLLIB_FCTL_ORDER		0x8000


#define RTLLIB_FTYPE_MGMT		0x0000

#define RTLLIB_FTYPE_CTL		0x0004

#define RTLLIB_FTYPE_DATA		0x0008

/* management */

#define RTLLIB_STYPE_ASSOC_REQ	0x0000

#define RTLLIB_STYPE_ASSOC_RESP		0x0010

#define RTLLIB_STYPE_REASSOC_REQ	0x0020

#define RTLLIB_STYPE_REASSOC_RESP	0x0030

#define RTLLIB_STYPE_PROBE_REQ	0x0040

#define RTLLIB_STYPE_PROBE_RESP	0x0050

#define RTLLIB_STYPE_BEACON		0x0080

#define RTLLIB_STYPE_ATIM		0x0090

#define RTLLIB_STYPE_DISASSOC	0x00A0

#define RTLLIB_STYPE_AUTH		0x00B0

#define RTLLIB_STYPE_DEAUTH		0x00C0

#define RTLLIB_STYPE_MANAGE_ACT	0x00D0

/* control */

#define RTLLIB_STYPE_PSPOLL		0x00A0

#define RTLLIB_STYPE_RTS		0x00B0

#define RTLLIB_STYPE_CTS		0x00C0

#define RTLLIB_STYPE_ACK		0x00D0

/* data */

#define RTLLIB_STYPE_DATA		0x0000

#define RTLLIB_STYPE_DATA_CFACK	0x0010

#define RTLLIB_STYPE_DATA_CFPOLL	0x0020

#define RTLLIB_STYPE_DATA_CFACKPOLL	0x0030

#define RTLLIB_STYPE_NULLFUNC	0x0040

#define RTLLIB_STYPE_QOS_DATA	0x0080

#define RTLLIB_STYPE_QOS_NULL	0x00C0


#define RTLLIB_SCTL_FRAG		0x000F

#define RTLLIB_SCTL_SEQ		0xFFF0

/* QOS control */

#define RTLLIB_QCTL_TID	      0x000F


#define	FC_QOS_BIT					BIT7

#define IsDataFrame(pdu)	(((pdu[0] & 0x0C) == 0x08) ? true : false)

#define	IsLegacyDataFrame(pdu)	(IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)))

#define IsQoSDataFrame(pframe)			\
	((*(u16 *)pframe&(RTLLIB_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA)) ==  \
        (RTLLIB_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA))

#define Frame_Order(pframe)     (*(u16 *)pframe&RTLLIB_FCTL_ORDER)

#define SN_LESS(a, b)		(((a-b)&0x800) != 0)

#define SN_EQUAL(a, b)	(a == b)

#define MAX_DEV_ADDR_SIZE 8


enum act_category {
	
ACT_CAT_QOS = 1,
	
ACT_CAT_DLS = 2,
	
ACT_CAT_BA  = 3,
	
ACT_CAT_HT  = 7,
	
ACT_CAT_WMM = 17,
};


enum ba_action {
	
ACT_ADDBAREQ = 0,
	
ACT_ADDBARSP = 1,
	
ACT_DELBA    = 2,
};


enum init_gain_op_type {
	
IG_Backup = 0,
	
IG_Restore,
	
IG_Max
};


enum led_ctl_mode {
	
LED_CTL_POWER_ON = 1,
	
LED_CTL_LINK = 2,
	
LED_CTL_NO_LINK = 3,
	
LED_CTL_TX = 4,
	
LED_CTL_RX = 5,
	
LED_CTL_SITE_SURVEY = 6,
	
LED_CTL_POWER_OFF = 7,
	
LED_CTL_START_TO_LINK = 8,
};


enum rt_rf_type_def {
	
RF_1T2R = 0,
	
RF_2T4R,
};


enum wireless_mode {
	
WIRELESS_MODE_UNKNOWN = 0x00,
	
WIRELESS_MODE_A = 0x01,
	
WIRELESS_MODE_B = 0x02,
	
WIRELESS_MODE_G = 0x04,
	
WIRELESS_MODE_AUTO = 0x08,
	
WIRELESS_MODE_N_24G = 0x10,
	
WIRELESS_MODE_N_5G = 0x20
};

#ifndef ETH_P_PAE

#define ETH_P_PAE 0x888E 
/* Port Access Entity (IEEE 802.1X) */

#define ETH_P_IP	0x0800		
/* Internet Protocol packet     */

#define ETH_P_ARP	0x0806		
/* Address Resolution packet    */
#endif /* ETH_P_PAE */

#ifndef ETH_P_80211_RAW

#define ETH_P_80211_RAW (ETH_P_ECONET + 1)
#endif

/* IEEE 802.11 defines */


#define P80211_OUI_LEN 3


struct rtllib_snap_hdr {

	
u8    dsap;   /* always 0xAA */
	
u8    ssap;   /* always 0xAA */
	
u8    ctrl;   /* always 0x03 */
	
u8    oui[P80211_OUI_LEN];    /* organizational universal id */

} 
__packed;


enum _REG_PREAMBLE_MODE {
	
PREAMBLE_LONG = 1,
	
PREAMBLE_AUTO = 2,
	
PREAMBLE_SHORT = 3,
};


#define SNAP_SIZE sizeof(struct rtllib_snap_hdr)


#define WLAN_FC_GET_TYPE(fc) ((fc) & RTLLIB_FCTL_FTYPE)

#define WLAN_FC_GET_STYPE(fc) ((fc) & RTLLIB_FCTL_STYPE)

#define WLAN_FC_MORE_DATA(fc) ((fc) & RTLLIB_FCTL_MOREDATA)


#define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & RTLLIB_FCTL_FRAMETYPE)

#define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTLLIB_SCTL_FRAG)

#define WLAN_GET_SEQ_SEQ(seq)  (((seq) & RTLLIB_SCTL_SEQ) >> 4)

/* Authentication algorithms */

#define WLAN_AUTH_OPEN 0

#define WLAN_AUTH_SHARED_KEY 1

#define WLAN_AUTH_LEAP 128


#define WLAN_CAPABILITY_ESS (1<<0)

#define WLAN_CAPABILITY_IBSS (1<<1)

#define WLAN_CAPABILITY_PRIVACY (1<<4)

#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)

#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)


#define RTLLIB_STATMASK_SIGNAL (1<<0)

#define RTLLIB_STATMASK_RSSI (1<<1)

#define RTLLIB_STATMASK_NOISE (1<<2)

#define RTLLIB_STATMASK_WEMASK 0x7


#define RTLLIB_CCK_MODULATION    (1<<0)

#define RTLLIB_OFDM_MODULATION   (1<<1)


#define RTLLIB_24GHZ_BAND     (1<<0)

#define RTLLIB_52GHZ_BAND     (1<<1)


#define RTLLIB_CCK_RATE_LEN		4

#define RTLLIB_CCK_RATE_1MB			0x02

#define RTLLIB_CCK_RATE_2MB			0x04

#define RTLLIB_CCK_RATE_5MB			0x0B

#define RTLLIB_CCK_RATE_11MB			0x16

#define RTLLIB_OFDM_RATE_LEN		8

#define RTLLIB_OFDM_RATE_6MB			0x0C

#define RTLLIB_OFDM_RATE_9MB			0x12

#define RTLLIB_OFDM_RATE_12MB		0x18

#define RTLLIB_OFDM_RATE_18MB		0x24

#define RTLLIB_OFDM_RATE_24MB		0x30

#define RTLLIB_OFDM_RATE_36MB		0x48

#define RTLLIB_OFDM_RATE_48MB		0x60

#define RTLLIB_OFDM_RATE_54MB		0x6C

#define RTLLIB_BASIC_RATE_MASK		0x80

/* this is stolen and modified from the madwifi driver*/

#define RTLLIB_FC0_TYPE_MASK		0x0c

#define RTLLIB_FC0_TYPE_DATA		0x08

#define RTLLIB_FC0_SUBTYPE_MASK	0xB0

#define RTLLIB_FC0_SUBTYPE_QOS	0x80


#define RTLLIB_QOS_HAS_SEQ(fc) \
	(((fc) & (RTLLIB_FC0_TYPE_MASK | RTLLIB_FC0_SUBTYPE_MASK)) == \
         (RTLLIB_FC0_TYPE_DATA | RTLLIB_FC0_SUBTYPE_QOS))

/* this is stolen from ipw2200 driver */

#define IEEE_IBSS_MAC_HASH_SIZE 31

struct ieee_ibss_seq {
	
u8 mac[ETH_ALEN];
	
u16 seq_num[17];
	
u16 frag_num[17];
	
unsigned long packet_time[17];
	
struct list_head list;
};

/* NOTE: This data is for statistical purposes; not all hardware provides this
 *       information for frames received.  Not setting these will not cause
 *       any adverse affects. */

struct rtllib_rx_stats {
	
u64 mac_time;
	
s8  rssi;
	
u8  signal;
	
u8  noise;
	
u16 rate; /* in 100 kbps */
	
u8  received_channel;
	
u8  control;
	
u8  mask;
	
u8  freq;
	
u16 len;
	
u64 tsf;
	
u32 beacon_time;
	
u8  nic_type;
	
u16 Length;
	
u8  SignalQuality;
	
s32 RecvSignalPower;
	
s8  RxPower;
	
u8  SignalStrength;
	
u16 bHwError:1;
	
u16 bCRC:1;
	
u16 bICV:1;
	
u16 bShortPreamble:1;
	
u16 Antenna:1;
	
u16 Decrypted:1;
	
u16 Wakeup:1;
	
u16 Reserved0:1;
	
u8  AGC;
	
u32 TimeStampLow;
	
u32 TimeStampHigh;
	
bool bShift;
	
bool bIsQosData;

	
u8    RxDrvInfoSize;
	
u8    RxBufShift;
	
bool  bIsAMPDU;
	
bool  bFirstMPDU;
	
bool  bContainHTC;
	
bool  RxIs40MHzPacket;
	
u32   RxPWDBAll;
	
u8    RxMIMOSignalStrength[4];
	
s8    RxMIMOSignalQuality[2];
	
bool  bPacketMatchBSSID;
	
bool  bIsCCK;
	
bool  bPacketToSelf;
	
u16    packetlength;
	
u16    fraglength;
	
u16    fragoffset;
	
u16    ntotalfrag;
	
bool   bPacketBeacon;
	
bool   bToSelfBA;
	
u16    Seq_Num;
};

/* IEEE 802.11 requires that STA supports concurrent reception of at least
 * three fragmented frames. This define can be increased to support more
 * concurrent frames, but it should be noted that each entry can consume about
 * 2 kB of RAM and increasing cache size will slow down frame reassembly.
 */

#define RTLLIB_FRAG_CACHE_LEN 4


struct rtllib_frag_entry {
	
unsigned long first_frag_time;
	
unsigned int seq;
	
unsigned int last_frag;
	
struct sk_buff *skb;
	
u8 src_addr[ETH_ALEN];
	
u8 dst_addr[ETH_ALEN];
};

struct rtllib_device;


#define SEC_ACTIVE_KEY    (1<<4)

#define SEC_AUTH_MODE     (1<<5)

#define SEC_UNICAST_GROUP (1<<6)

#define SEC_LEVEL	 (1<<7)

#define SEC_ENABLED       (1<<8)


#define SEC_LEVEL_0      0 
/* None */

#define SEC_LEVEL_1      1 
/* WEP 40 and 104 bit */

#define SEC_LEVEL_2      2 
/* Level 1 + TKIP */

#define SEC_LEVEL_2_CKIP 3 
/* Level 1 + CKIP */

#define SEC_LEVEL_3      4 
/* Level 2 + CCMP */


#define SEC_ALG_NONE		0

#define SEC_ALG_WEP		1

#define SEC_ALG_TKIP		2

#define SEC_ALG_CCMP		4


#define WEP_KEY_LEN		13

#define SCM_KEY_LEN		32


struct rtllib_security {
	
u16 active_key:2,
	    
enabled:1,
	    
auth_mode:2,
	    
auth_algo:4,
	    
unicast_uses_group:1,
	    
encrypt:1;
	
u8 key_sizes[NUM_WEP_KEYS];
	
u8 keys[NUM_WEP_KEYS][SCM_KEY_LEN];
	
u8 level;
	
u16 flags;
} 
__packed;


/* 802.11 data frame from AP
 *       ,-------------------------------------------------------------------.
 * Bytes |  2   |  2   |    6    |    6    |    6    |  2   | 0..2312 |   4  |
 *       |------|------|---------|---------|---------|------|---------|------|
 * Desc. | ctrl | dura |  DA/RA  |   TA    |    SA   | Sequ |  frame  |  fcs |
 *       |      | tion | (BSSID) |         |         | ence |  data   |      |
 *       `-------------------------------------------------------------------'
 * Total: 28-2340 bytes
 */

/* Management Frame Information Element Types */

enum rtllib_mfie {
	
MFIE_TYPE_SSID = 0,
	
MFIE_TYPE_RATES = 1,
	
MFIE_TYPE_FH_SET = 2,
	
MFIE_TYPE_DS_SET = 3,
	
MFIE_TYPE_CF_SET = 4,
	
MFIE_TYPE_TIM = 5,
	
MFIE_TYPE_IBSS_SET = 6,
	
MFIE_TYPE_COUNTRY = 7,
	
MFIE_TYPE_HOP_PARAMS = 8,
	
MFIE_TYPE_HOP_TABLE = 9,
	
MFIE_TYPE_REQUEST = 10,
	
MFIE_TYPE_CHALLENGE = 16,
	
MFIE_TYPE_POWER_CONSTRAINT = 32,
	
MFIE_TYPE_POWER_CAPABILITY = 33,
	
MFIE_TYPE_TPC_REQUEST = 34,
	
MFIE_TYPE_TPC_REPORT = 35,
	
MFIE_TYPE_SUPP_CHANNELS = 36,
	
MFIE_TYPE_CSA = 37,
	
MFIE_TYPE_MEASURE_REQUEST = 38,
	
MFIE_TYPE_MEASURE_REPORT = 39,
	
MFIE_TYPE_QUIET = 40,
	
MFIE_TYPE_IBSS_DFS = 41,
	
MFIE_TYPE_ERP = 42,
	
MFIE_TYPE_HT_CAP = 45,
	
MFIE_TYPE_RSN = 48,
	
MFIE_TYPE_RATES_EX = 50,
	
MFIE_TYPE_HT_INFO = 61,
	
MFIE_TYPE_AIRONET = 133,
	
MFIE_TYPE_GENERIC = 221,
	
MFIE_TYPE_QOS_PARAMETER = 222,
};

/* Minimal header; can be used for passing 802.11 frames with sufficient
 * information to determine what type of underlying data type is actually
 * stored in the data.
 */

struct rtllib_pspoll_hdr {
	
__le16 frame_ctl;
	
__le16 aid;
	
u8 bssid[ETH_ALEN];
	
u8 ta[ETH_ALEN];
} 
__packed;


struct rtllib_hdr {
	
__le16 frame_ctl;
	
__le16 duration_id;
	
u8 payload[0];
} 
__packed;


struct rtllib_hdr_1addr {
	
__le16 frame_ctl;
	
__le16 duration_id;
	
u8 addr1[ETH_ALEN];
	
u8 payload[0];
} 
__packed;


struct rtllib_hdr_2addr {
	
__le16 frame_ctl;
	
__le16 duration_id;
	
u8 addr1[ETH_ALEN];
	
u8 addr2[ETH_ALEN];
	
u8 payload[0];
} 
__packed;


struct rtllib_hdr_3addr {
	
__le16 frame_ctl;
	
__le16 duration_id;
	
u8 addr1[ETH_ALEN];
	
u8 addr2[ETH_ALEN];
	
u8 addr3[ETH_ALEN];
	
__le16 seq_ctl;
	
u8 payload[0];
} 
__packed;


struct rtllib_hdr_4addr {
	
__le16 frame_ctl;
	
__le16 duration_id;
	
u8 addr1[ETH_ALEN];
	
u8 addr2[ETH_ALEN];
	
u8 addr3[ETH_ALEN];
	
__le16 seq_ctl;
	
u8 addr4[ETH_ALEN];
	
u8 payload[0];
} 
__packed;


struct rtllib_hdr_3addrqos {
	
__le16 frame_ctl;
	
__le16 duration_id;
	
u8 addr1[ETH_ALEN];
	
u8 addr2[ETH_ALEN];
	
u8 addr3[ETH_ALEN];
	
__le16 seq_ctl;
	
__le16 qos_ctl;
	
u8 payload[0];
} 
__packed;


struct rtllib_hdr_4addrqos {
	
__le16 frame_ctl;
	
__le16 duration_id;
	
u8 addr1[ETH_ALEN];
	
u8 addr2[ETH_ALEN];
	
u8 addr3[ETH_ALEN];
	
__le16 seq_ctl;
	
u8 addr4[ETH_ALEN];
	
__le16 qos_ctl;
	
u8 payload[0];
} 
__packed;


struct rtllib_info_element {
	
u8 id;
	
u8 len;
	
u8 data[0];
} 
__packed;


struct rtllib_authentication {
	
struct rtllib_hdr_3addr header;
	
__le16 algorithm;
	
__le16 transaction;
	
__le16 status;
	/*challenge*/
	
struct rtllib_info_element info_element[0];
} 
__packed;


struct rtllib_disauth {
	
struct rtllib_hdr_3addr header;
	
__le16 reason;
} 
__packed;


struct rtllib_disassoc {
	
struct rtllib_hdr_3addr header;
	
__le16 reason;
} 
__packed;


struct rtllib_probe_request {
	
struct rtllib_hdr_3addr header;
	/* SSID, supported rates */
	
struct rtllib_info_element info_element[0];
} 
__packed;


struct rtllib_probe_response {
	
struct rtllib_hdr_3addr header;
	
u32 time_stamp[2];
	
__le16 beacon_interval;
	
__le16 capability;
	/* SSID, supported rates, FH params, DS params,
         * CF params, IBSS params, TIM (if beacon), RSN
         */
	
struct rtllib_info_element info_element[0];
} 
__packed;

/* Alias beacon for probe_response */

#define rtllib_beacon rtllib_probe_response


struct rtllib_assoc_request_frame {
	
struct rtllib_hdr_3addr header;
	
__le16 capability;
	
__le16 listen_interval;
	/* SSID, supported rates, RSN */
	
struct rtllib_info_element info_element[0];
} 
__packed;


struct rtllib_assoc_response_frame {
	
struct rtllib_hdr_3addr header;
	
__le16 capability;
	
__le16 status;
	
__le16 aid;
	
struct rtllib_info_element info_element[0]; /* supported rates */
} 
__packed;


struct rtllib_txb {
	
u8 nr_frags;
	
u8 encrypted;
	
u8 queue_index;
	
u8 rts_included;
	
u16 reserved;
	
__le16 frag_size;
	
__le16 payload_size;
	
struct sk_buff *fragments[0];
};


#define MAX_SUBFRAME_COUNT		  64

struct rtllib_rxb {
	
u8 nr_subframes;
	
struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
	
u8 dst[ETH_ALEN];
	
u8 src[ETH_ALEN];
} 
__packed;


union frameqos {
	
u16 shortdata;
	
u8  chardata[2];
	struct {
		
u16 tid:4;
		
u16 eosp:1;
		
u16 ack_policy:2;
		
u16 reserved:1;
		
u16 txop:8;
	} 
field;
};

/* MAX_RATES_LENGTH needs to be 12.  The spec says 8, and many APs
 * only use 8, and then use extended rates for the remaining supported
 * rates.  Other APs, however, stick all of their supported rates on the
 * main rates information element...
 */

#define MAX_RATES_LENGTH		  ((u8)12)

#define MAX_RATES_EX_LENGTH	       ((u8)16)

#define MAX_NETWORK_COUNT		  96


#define MAX_CHANNEL_NUMBER		 161

#define RTLLIB_SOFTMAC_SCAN_TIME	   100

#define RTLLIB_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)


#define MAX_WPA_IE_LEN 64

#define MAX_WZC_IE_LEN 256


#define NETWORK_EMPTY_ESSID (1<<0)

#define NETWORK_HAS_OFDM    (1<<1)

#define NETWORK_HAS_CCK     (1<<2)

/* QoS structure */

#define NETWORK_HAS_QOS_PARAMETERS      (1<<3)

#define NETWORK_HAS_QOS_INFORMATION     (1<<4)

#define NETWORK_HAS_QOS_MASK	    (NETWORK_HAS_QOS_PARAMETERS | \
                                         NETWORK_HAS_QOS_INFORMATION)
/* 802.11h */

#define NETWORK_HAS_ERP_VALUE	   (1<<10)


#define QOS_QUEUE_NUM		   4

#define QOS_OUI_LEN		     3

#define QOS_OUI_TYPE		    2

#define QOS_ELEMENT_ID		  221

#define QOS_OUI_INFO_SUB_TYPE	   0

#define QOS_OUI_PARAM_SUB_TYPE	  1

#define QOS_VERSION_1		   1


struct rtllib_qos_information_element {
	
u8 elementID;
	
u8 length;
	
u8 qui[QOS_OUI_LEN];
	
u8 qui_type;
	
u8 qui_subtype;
	
u8 version;
	
u8 ac_info;
} 
__packed;


struct rtllib_qos_ac_parameter {
	
u8 aci_aifsn;
	
u8 ecw_min_max;
	
__le16 tx_op_limit;
} 
__packed;


struct rtllib_qos_parameter_info {
	
struct rtllib_qos_information_element info_element;
	
u8 reserved;
	
struct rtllib_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
} 
__packed;


struct rtllib_qos_parameters {
	
__le16 cw_min[QOS_QUEUE_NUM];
	
__le16 cw_max[QOS_QUEUE_NUM];
	
u8 aifs[QOS_QUEUE_NUM];
	
u8 flag[QOS_QUEUE_NUM];
	
__le16 tx_op_limit[QOS_QUEUE_NUM];
} 
__packed;


struct rtllib_qos_data {
	
struct rtllib_qos_parameters parameters;
	
unsigned int wmm_acm;
	
int active;
	
int supported;
	
u8 param_count;
	
u8 old_param_count;
};


struct rtllib_tim_parameters {
	
u8 tim_count;
	
u8 tim_period;
} 
__packed;


struct rtllib_wmm_ac_param {
	
u8 ac_aci_acm_aifsn;
	
u8 ac_ecwmin_ecwmax;
	
u16 ac_txop_limit;
};


enum eap_type {
	
EAP_PACKET = 0,
	
EAPOL_START,
	
EAPOL_LOGOFF,
	
EAPOL_KEY,
	
EAPOL_ENCAP_ASF_ALERT
};


static const char * const eap_types[] = {
	[EAP_PACKET]		= "EAP-Packet",
	[EAPOL_START]		= "EAPOL-Start",
	[EAPOL_LOGOFF]		= "EAPOL-Logoff",
	[EAPOL_KEY]		= "EAPOL-Key",
	[EAPOL_ENCAP_ASF_ALERT]	= "EAPOL-Encap-ASF-Alert"
};




static inline const char *eap_get_type(int type)
{
	return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" :
		 eap_types[type];
}

Contributors
PersonTokensPropCommitsCommitProp
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greg kroah-hartmangreg kroah-hartman13.12%150.00%


Total32100.00%2100.00%






static inline u8 Frame_QoSTID(u8 *buf)
{
	struct rtllib_hdr_3addr *hdr;
	u16 fc;

	hdr = (struct rtllib_hdr_3addr *)buf;
	fc = le16_to_cpu(hdr->frame_ctl);
	return (u8)((union frameqos *)(buf + (((fc & RTLLIB_FCTL_TODS) &&
		    (fc & RTLLIB_FCTL_FROMDS)) ? 30 : 24)))->field.tid;
}



Contributors
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larry fingerlarry finger7294.74%266.67%


greg kroah-hartmangreg kroah-hartman45.26%133.33%


Total76100.00%3100.00%




struct eapol {
	
u8 snap[6];
	
u16 ethertype;
	
u8 version;
	
u8 type;
	
u16 length;
} 
__packed;


struct rtllib_softmac_stats {
	
unsigned int rx_ass_ok;
	
unsigned int rx_ass_err;
	
unsigned int rx_probe_rq;
	
unsigned int tx_probe_rs;
	
unsigned int tx_beacons;
	
unsigned int rx_auth_rq;
	
unsigned int rx_auth_rs_ok;
	
unsigned int rx_auth_rs_err;
	
unsigned int tx_auth_rq;
	
unsigned int no_auth_rs;
	
unsigned int no_ass_rs;
	
unsigned int tx_ass_rq;
	
unsigned int rx_ass_rq;
	
unsigned int tx_probe_rq;
	
unsigned int reassoc;
	
unsigned int swtxstop;
	
unsigned int swtxawake;
	
unsigned char CurrentShowTxate;
	
unsigned char last_packet_rate;
	
unsigned int txretrycount;
};

/* These are the data types that can make up management packets
 *
 * u16 auth_algorithm;
 * u16 auth_sequence;
 * u16 beacon_interval;
 * u16 capability;
 * u8 current_ap[ETH_ALEN];
 * u16 listen_interval;
 * struct {
 *   u16 association_id:14, reserved:2;
 * } __packed;
 * u32 time_stamp[2];
 * u16 reason;
 * u16 status;
 */


#define RTLLIB_DEFAULT_TX_ESSID "Penguin"

#define RTLLIB_DEFAULT_BASIC_RATE 2





enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};

#define MAX_SP_Len  (WMM_all_frame << 4)

#define RTLLIB_QOS_TID 0x0f

#define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)


#define RTLLIB_DTIM_MBCAST 4

#define RTLLIB_DTIM_UCAST 2

#define RTLLIB_DTIM_VALID 1

#define RTLLIB_DTIM_INVALID 0


#define RTLLIB_PS_DISABLED 0

#define RTLLIB_PS_UNICAST RTLLIB_DTIM_UCAST

#define RTLLIB_PS_MBCAST RTLLIB_DTIM_MBCAST


#define WME_AC_BK   0x00

#define WME_AC_BE   0x01

#define WME_AC_VI   0x02

#define WME_AC_VO   0x03

#define WME_AC_PRAM_LEN 16


#define MAX_RECEIVE_BUFFER_SIZE 9100


#define UP2AC(up) (                  \
        ((up) < 1) ? WME_AC_BE : \
        ((up) < 3) ? WME_AC_BK : \
        ((up) < 4) ? WME_AC_BE : \
        ((up) < 6) ? WME_AC_VI : \
        WME_AC_VO)


#define	ETHER_ADDR_LEN		6	
/* length of an Ethernet address */

#define ETHERNET_HEADER_SIZE    14      
/* length of two Ethernet address
                                         * plus ether type*/


enum erp_t {
	
ERP_NonERPpresent	= 0x01,
	
ERP_UseProtection	= 0x02,
	
ERP_BarkerPreambleMode = 0x04,
};


struct rtllib_network {
	/* These entries are used to identify a unique network */
	
u8 bssid[ETH_ALEN];
	
u8 channel;
	/* Ensure null-terminated for any debug msgs */
	
u8 ssid[IW_ESSID_MAX_SIZE + 1];
	
u8 ssid_len;
	
u8 hidden_ssid[IW_ESSID_MAX_SIZE + 1];
	
u8 hidden_ssid_len;
	
struct rtllib_qos_data qos_data;

	
bool	bWithAironetIE;
	
bool	bCkipSupported;
	
bool	bCcxRmEnable;
	
u16	CcxRmState[2];
	
bool	bMBssidValid;
	
u8	MBssidMask;
	
u8	MBssid[ETH_ALEN];
	
bool	bWithCcxVerNum;
	
u8	BssCcxVerNumber;
	/* These are network statistics */
	
struct rtllib_rx_stats stats;
	
u16 capability;
	
u8  rates[MAX_RATES_LENGTH];
	
u8  rates_len;
	
u8  rates_ex[MAX_RATES_EX_LENGTH];
	
u8  rates_ex_len;
	
unsigned long last_scanned;
	
u8  mode;
	
u32 flags;
	
u32 time_stamp[2];
	
u16 beacon_interval;
	
u16 listen_interval;
	
u16 atim_window;
	
u8  erp_value;
	
u8  wpa_ie[MAX_WPA_IE_LEN];
	
size_t wpa_ie_len;
	
u8  rsn_ie[MAX_WPA_IE_LEN];
	
size_t rsn_ie_len;
	
u8  wzc_ie[MAX_WZC_IE_LEN];
	
size_t wzc_ie_len;

	
struct rtllib_tim_parameters tim;
	
u8  dtim_period;
	
u8  dtim_data;
	
u64 last_dtim_sta_time;

	
u8 wmm_info;
	
struct rtllib_wmm_ac_param wmm_param[4];
	
u8 Turbo_Enable;
	
u16 CountryIeLen;
	
u8 CountryIeBuf[MAX_IE_LEN];
	
struct bss_ht bssht;
	
bool broadcom_cap_exist;
	
bool realtek_cap_exit;
	
bool marvell_cap_exist;
	
bool ralink_cap_exist;
	
bool atheros_cap_exist;
	
bool cisco_cap_exist;
	
bool airgo_cap_exist;
	
bool unknown_cap_exist;
	
bool	berp_info_valid;
	
bool buseprotection;
	
u8 SignalStrength;
	
u8 RSSI;
	
struct list_head list;
};


enum rtllib_state {

	/* the card is not linked at all */
	
RTLLIB_NOLINK = 0,

	/* RTLLIB_ASSOCIATING* are for BSS client mode
         * the driver shall not perform RX filtering unless
         * the state is LINKED.
         * The driver shall just check for the state LINKED and
         * defaults to NOLINK for ALL the other states (including
         * LINKED_SCANNING)
         */

	/* the association procedure will start (wq scheduling)*/
	
RTLLIB_ASSOCIATING,
	
RTLLIB_ASSOCIATING_RETRY,

	/* the association procedure is sending AUTH request*/
	
RTLLIB_ASSOCIATING_AUTHENTICATING,

	/* the association procedure has successfully authenticated
         * and is sending association request
         */
	
RTLLIB_ASSOCIATING_AUTHENTICATED,

	/* the link is ok. the card associated to a BSS or linked
         * to a ibss cell or acting as an AP and creating the bss
         */
	
RTLLIB_LINKED,

	/* same as LINKED, but the driver shall apply RX filter
         * rules as we are in NO_LINK mode. As the card is still
         * logically linked, but it is doing a syncro site survey
         * then it will be back to LINKED state.
         */
	
RTLLIB_LINKED_SCANNING,
};


#define DEFAULT_MAX_SCAN_AGE (15 * HZ)

#define DEFAULT_FTS 2346


#define CFG_RTLLIB_RESERVE_FCS (1<<0)

#define CFG_RTLLIB_COMPUTE_FCS (1<<1)


struct tx_pending {
	
int frag;
	
struct rtllib_txb *txb;
};


struct bandwidth_autoswitch {
	
long threshold_20Mhzto40Mhz;
	
long	threshold_40Mhzto20Mhz;
	
bool bforced_tx20Mhz;
	
bool bautoswitch_enable;
};




#define REORDER_WIN_SIZE	128

#define REORDER_ENTRY_NUM	128

struct rx_reorder_entry {
	
struct list_head	List;
	
u16			SeqNum;
	
struct rtllib_rxb *prxb;
};

enum fsync_state {
	
Default_Fsync,
	
HW_Fsync,
	
SW_Fsync
};


enum rt_ps_mode {
	
eActive,
	
eMaxPs,
	
eFastPs,
	
eAutoPs,
};


enum ips_callback_function {
	
IPS_CALLBACK_NONE = 0,
	
IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
	
IPS_CALLBACK_JOIN_REQUEST = 2,
};


enum rt_rf_power_state {
	
eRfOn,
	
eRfSleep,
	
eRfOff
};


struct rt_pwr_save_ctrl {

	
bool				bInactivePs;
	
bool				bIPSModeBackup;
	
bool				bSwRfProcessing;
	
enum rt_rf_power_state eInactivePowerState;
	
enum ips_callback_function ReturnPoint;

	
bool				bLeisurePs;
	
u8				LpsIdleCount;
	
u8				RegMaxLPSAwakeIntvl;
	
u8				LPSAwakeIntvl;

	
u32				CurPsLevel;
	
u32				RegRfPsLevel;

	
bool				bFwCtrlLPS;

};


#define RT_RF_CHANGE_SOURCE u32


#define RF_CHANGE_BY_SW BIT31

#define RF_CHANGE_BY_HW BIT30

#define RF_CHANGE_BY_PS BIT29

#define RF_CHANGE_BY_IPS BIT28

#define RF_CHANGE_BY_INIT	0


enum country_code_type {
	
COUNTRY_CODE_FCC = 0,
	
COUNTRY_CODE_IC = 1,
	
COUNTRY_CODE_ETSI = 2,
	
COUNTRY_CODE_SPAIN = 3,
	
COUNTRY_CODE_FRANCE = 4,
	
COUNTRY_CODE_MKK = 5,
	
COUNTRY_CODE_MKK1 = 6,
	
COUNTRY_CODE_ISRAEL = 7,
	
COUNTRY_CODE_TELEC = 8,
	
COUNTRY_CODE_MIC = 9,
	
COUNTRY_CODE_GLOBAL_DOMAIN = 10,
	
COUNTRY_CODE_WORLD_WIDE_13 = 11,
	
COUNTRY_CODE_TELEC_NETGEAR = 12,
	
COUNTRY_CODE_MAX
};


enum scan_op_backup_opt {
	
SCAN_OPT_BACKUP = 0,
	
SCAN_OPT_RESTORE,
	
SCAN_OPT_MAX
};


enum fw_cmd_io_type {
	
FW_CMD_DIG_ENABLE = 0,
	
FW_CMD_DIG_DISABLE = 1,
	
FW_CMD_DIG_HALT = 2,
	
FW_CMD_DIG_RESUME = 3,
	
FW_CMD_HIGH_PWR_ENABLE = 4,
	
FW_CMD_HIGH_PWR_DISABLE = 5,
	
FW_CMD_RA_RESET = 6,
	
FW_CMD_RA_ACTIVE = 7,
	
FW_CMD_RA_REFRESH_N = 8,
	
FW_CMD_RA_REFRESH_BG = 9,
	
FW_CMD_RA_INIT = 10,
	
FW_CMD_IQK_ENABLE = 11,
	
FW_CMD_TXPWR_TRACK_ENABLE = 12,
	
FW_CMD_TXPWR_TRACK_DISABLE = 13,
	
FW_CMD_TXPWR_TRACK_THERMAL = 14,
	
FW_CMD_PAUSE_DM_BY_SCAN = 15,
	
FW_CMD_RESUME_DM_BY_SCAN = 16,
	
FW_CMD_RA_REFRESH_N_COMB = 17,
	
FW_CMD_RA_REFRESH_BG_COMB = 18,
	
FW_CMD_ANTENNA_SW_ENABLE = 19,
	
FW_CMD_ANTENNA_SW_DISABLE = 20,
	
FW_CMD_TX_FEEDBACK_CCX_ENABLE = 21,
	
FW_CMD_LPS_ENTER = 22,
	
FW_CMD_LPS_LEAVE = 23,
};


#define RT_MAX_LD_SLOT_NUM	10

struct rt_link_detect {

	
u32				NumRecvBcnInPeriod;
	
u32				NumRecvDataInPeriod;

	
u32				RxBcnNum[RT_MAX_LD_SLOT_NUM];
	
u32				RxDataNum[RT_MAX_LD_SLOT_NUM];
	
u16				SlotNum;
	
u16				SlotIndex;

	
u32				NumTxOkInPeriod;
	
u32				NumRxOkInPeriod;
	
u32				NumRxUnicastOkInPeriod;
	
bool				bBusyTraffic;
	
bool				bHigherBusyTraffic;
	
bool				bHigherBusyRxTraffic;
};


struct sw_cam_table {

	
u8				macaddr[ETH_ALEN];
	
bool				bused;
	
u8				key_buf[16];
	
u16				key_type;
	
u8				useDK;
	
u8				key_index;

};

#define   TOTAL_CAM_ENTRY				32

struct rate_adaptive {
	
u8				rate_adaptive_disabled;
	
u8				ratr_state;
	
u16				reserve;

	
u32				high_rssi_thresh_for_ra;
	
u32				high2low_rssi_thresh_for_ra;
	
u8				low2high_rssi_thresh_for_ra40M;
	
u32				low_rssi_thresh_for_ra40M;
	
u8				low2high_rssi_thresh_for_ra20M;
	
u32				low_rssi_thresh_for_ra20M;
	
u32				upper_rssi_threshold_ratr;
	
u32				middle_rssi_threshold_ratr;
	
u32				low_rssi_threshold_ratr;
	
u32				low_rssi_threshold_ratr_40M;
	
u32				low_rssi_threshold_ratr_20M;
	
u8				ping_rssi_enable;
	
u32				ping_rssi_ratr;
	
u32				ping_rssi_thresh_for_ra;
	
u32				last_ratr;
	
u8				PreRATRState;

};


#define	NUM_PMKID_CACHE		16

struct rt_pmkid_list {
	
u8 Bssid[ETH_ALEN];
	
u8 PMKID[16];
	
u8 SsidBuf[33];
	
u8 bUsed;
};


struct rt_intel_promisc_mode {
	
bool bPromiscuousOn;
	
bool bFilterSourceStationFrame;
};


/*************** DRIVER STATUS   *****/

#define STATUS_SCANNING			0
/*************** DRIVER STATUS   *****/

enum {
	
LPS_IS_WAKE = 0,
	
LPS_IS_SLEEP = 1,
	
LPS_WAIT_NULL_DATA_SEND = 2,
};


struct rtllib_device {
	
struct pci_dev *pdev;
	
struct net_device *dev;
	
struct rtllib_security sec;

	
bool disable_mgnt_queue;

	
unsigned long status;
	
u8	CntAfterLink;

	
enum rt_op_mode OpMode;

	/* The last AssocReq/Resp IEs */
	

u8 *assocreq_ies, *assocresp_ies;
	

size_t assocreq_ies_len, assocresp_ies_len;

	
bool	bForcedBgMode;
	
u8 RF_Type;

	
u8 hwsec_active;
	
bool is_silent_reset;
	
bool is_roaming;
	
bool ieee_up;
	
bool cannot_notify;
	
bool bSupportRemoteWakeUp;
	
bool actscanning;
	
bool FirstIe_InScan;
	
bool be_scan_inprogress;
	
bool beinretry;
	
enum rt_rf_power_state eRFPowerState;
	
RT_RF_CHANGE_SOURCE	RfOffReason;
	
bool is_set_key;
	
bool wx_set_enc;
	
struct rt_hi_throughput *pHTInfo;

	
spinlock_t reorder_spinlock;
	
u8	Regdot11HTOperationalRateSet[16];
	
u8	Regdot11TxHTOperationalRateSet[16];
	
u8	dot11HTOperationalRateSet[16];
	
u8	RegHTSuppRateSet[16];
	
u8	HTCurrentOperaRate;
	
u8	HTHighestOperaRate;
	
u8	bTxDisableRateFallBack;
	
u8	bTxUseDriverAssingedRate;
	
u8	bTxEnableFwCalcDur;
	
atomic_t	atm_swbw;

	
struct list_head		Tx_TS_Admit_List;
	
struct list_head		Tx_TS_Pending_List;
	
struct list_head		Tx_TS_Unused_List;
	
struct tx_ts_record TxTsRecord[TOTAL_TS_NUM];
	
struct list_head		Rx_TS_Admit_List;
	
struct list_head		Rx_TS_Pending_List;
	
struct list_head		Rx_TS_Unused_List;
	
struct rx_ts_record RxTsRecord[TOTAL_TS_NUM];
	
struct rx_reorder_entry RxReorderEntry[128];
	
struct list_head		RxReorder_Unused_List;


	/* Bookkeeping structures */
	
struct net_device_stats stats;
	
struct rtllib_softmac_stats softmac_stats;

	/* Probe / Beacon management */
	
struct list_head network_free_list;
	
struct list_head network_list;
	
struct rtllib_network *networks;
	
int scans;
	
int scan_age;

	
int iw_mode; /* operating mode (IW_MODE_*) */
	
bool bNetPromiscuousMode;
	
struct rt_intel_promisc_mode IntelPromiscuousModeInfo;

	
spinlock_t lock;
	
spinlock_t wpax_suitlist_lock;

	
int tx_headroom; /* Set to size of any additional room needed at front
                          * of allocated Tx SKBs
                          */
	
u32 config;

	/* WEP and other encryption related settings at the device level */
	
int open_wep; /* Set to 1 to allow unencrypted frames */
	
int auth_mode;
	
int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
                                 * WEP key changes
                                 */

	/* If the host performs {en,de}cryption, then set to 1 */
	
int host_encrypt;
	
int host_decrypt;

	
int ieee802_1x; /* is IEEE 802.1X used */

	/* WPA data */
	
bool bHalfWirelessN24GMode;
	
int wpa_enabled;
	
int drop_unencrypted;
	
int tkip_countermeasures;
	
int privacy_invoked;
	
size_t wpa_ie_len;
	
u8 *wpa_ie;
	
size_t wps_ie_len;
	
u8 *wps_ie;
	
u8 ap_mac_addr[ETH_ALEN];
	
u16 pairwise_key_type;
	
u16 group_key_type;

	
struct lib80211_crypt_info crypt_info;

	
struct sw_cam_table swcamtable[TOTAL_CAM_ENTRY];

	
struct rt_pmkid_list PMKIDList[NUM_PMKID_CACHE];

	/* Fragmentation structures */
	
struct rtllib_frag_entry frag_cache[17][RTLLIB_FRAG_CACHE_LEN];
	
unsigned int frag_next_idx[17];
	
u16 fts; /* Fragmentation Threshold */

#define DEFAULT_RTS_THRESHOLD 2346U

#define MIN_RTS_THRESHOLD 1

#define MAX_RTS_THRESHOLD 2346U
	
u16 rts; /* RTS threshold */

	/* Association info */
	
u8 bssid[ETH_ALEN];

	/* This stores infos for the current network.
         * Either the network we are associated in INFRASTRUCTURE
         * or the network that we are creating in MASTER mode.
         * ad-hoc is a mixture ;-).
         * Note that in infrastructure mode, even when not associated,
         * fields bssid and essid may be valid (if wpa_set and essid_set
         * are true) as thy carry the value set by the user via iwconfig
         */
	
struct rtllib_network current_network;

	
enum rtllib_state state;

	
int short_slot;
	
int mode;       /* A, B, G */
	
int modulation; /* CCK, OFDM */

	/* used for forcing the ibss workqueue to terminate
         * without wait for the syncro scan to terminate
         */
	
short sync_scan_hurryup;
	
u16 scan_watch_dog;

	/* map of allowed channels. 0 is dummy */
	
void *pDot11dInfo;
	
bool bGlobalDomain;
	
u8 active_channel_map[MAX_CHANNEL_NUMBER+1];

	
u8   IbssStartChnl;
	
u8   ibss_maxjoin_chal;

	
int rate;       /* current rate */
	
int basic_rate;

	
short active_scan;

	/* this contains flags for selectively enable softmac support */
	
u16 softmac_features;

	/* if the sequence control field is not filled by HW */
	
u16 seq_ctrl[5];

	/* association procedure transaction sequence number */
	
u16 associate_seq;

	/* AID for RTXed association responses */
	
u16 assoc_id;

	/* power save mode related*/
	
u8 ack_tx_to_ieee;
	
short ps;
	
short sta_sleep;
	
int ps_timeout;
	
int ps_period;
	
struct tasklet_struct ps_task;
	
u64 ps_time;
	
bool polling;

	
short raw_tx;
	/* used if IEEE_SOFTMAC_TX_QUEUE is set */
	
short queue_stop;
	
short scanning_continue;
	
short proto_started;
	
short proto_stoppping;

	
struct semaphore wx_sem;
	
struct semaphore scan_sem;
	
struct semaphore ips_sem;

	
spinlock_t mgmt_tx_lock;
	
spinlock_t beacon_lock;

	
short beacon_txing;

	
short wap_set;
	
short ssid_set;

	/* set on initialization */
	
unsigned int wmm_acm;

	/* for discarding duplicated packets in IBSS */
	
struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];

	/* for discarding duplicated packets in BSS */
	
u16 last_rxseq_num[17]; /* rx seq previous per-tid */
	
u16 last_rxfrag_num[17];/* tx frag previous per-tid */
	
unsigned long last_packet_time[17];

	/* for PS mode */
	
unsigned long last_rx_ps_time;
	
bool			bAwakePktSent;
	
u8			LPSDelayCnt;

	/* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
	
struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
	
int mgmt_queue_head;
	
int mgmt_queue_tail;
	
u8 AsocRetryCount;
	
struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
	
struct sk_buff_head  skb_aggQ[MAX_QUEUE_SIZE];

	
bool	bdynamic_txpower_enable;

	
bool bCTSToSelfEnable;

	
u32	fsync_time_interval;
	
u32	fsync_rate_bitmap;
	
u8	fsync_rssi_threshold;
	
bool	bfsync_enable;

	
u8	fsync_multiple_timeinterval;
	
u32	fsync_firstdiff_ratethreshold;
	
u32	fsync_seconddiff_ratethreshold;
	
enum fsync_state fsync_state;
	
bool		bis_any_nonbepkts;
	
struct bandwidth_autoswitch bandwidth_auto_switch;
	
bool FwRWRF;

	
struct rt_link_detect LinkDetectInfo;
	
bool bIsAggregateFrame;
	
struct rt_pwr_save_ctrl PowerSaveControl;

	/* used if IEEE_SOFTMAC_TX_QUEUE is set */
	
struct tx_pending tx_pending;

	/* used if IEEE_SOFTMAC_ASSOCIATE is set */
	
struct timer_list associate_timer;

	/* used if IEEE_SOFTMAC_BEACONS is set */
	
struct timer_list beacon_timer;
	
u8 need_sw_enc;
	
struct work_struct associate_complete_wq;
	
struct work_struct ips_leave_wq;
	
struct delayed_work associate_procedure_wq;
	
struct delayed_work softmac_scan_wq;
	
struct delayed_work associate_retry_wq;
	
struct delayed_work start_ibss_wq;
	
struct delayed_work hw_wakeup_wq;
	
struct delayed_work hw_sleep_wq;
	
struct delayed_work link_change_wq;
	
struct work_struct wx_sync_scan_wq;

	union {
		
struct rtllib_rxb *RfdArray[REORDER_WIN_SIZE];
		
struct rtllib_rxb *stats_IndicateArray[REORDER_WIN_SIZE];
		
struct rtllib_rxb *prxbIndicateArray[REORDER_WIN_SIZE];
		struct {
			
struct sw_chnl_cmd PreCommonCmd[MAX_PRECMD_CNT];
			
struct sw_chnl_cmd PostCommonCmd[MAX_POSTCMD_CNT];
			
struct sw_chnl_cmd RfDependCmd[MAX_RFDEPENDCMD_CNT];
		};
	};

	/* Callback functions */
	
void (*set_security)(struct net_device *dev,
			     struct rtllib_security *sec);

	/* Used to TX data frame by using txb structs.
         * this is not used if in the softmac_features
         * is set the flag IEEE_SOFTMAC_TX_QUEUE
         */
	
int (*hard_start_xmit)(struct rtllib_txb *txb,
			       struct net_device *dev);

	
int (*reset_port)(struct net_device *dev);

	/* Softmac-generated frames (management) are TXed via this
         * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
         * not set. As some cards may have different HW queues that
         * one might want to use for data and management frames
         * the option to have two callbacks might be useful.
         * This function can't sleep.
         */
	
int (*softmac_hard_start_xmit)(struct sk_buff *skb,
			       struct net_device *dev);

	/* used instead of hard_start_xmit (not softmac_hard_start_xmit)
         * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
         * frames. If the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
         * then also management frames are sent via this callback.
         * This function can't sleep.
         */
	
void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
			       struct net_device *dev, int rate);

	/* stops the HW queue for DATA frames. Useful to avoid
         * waste time to TX data frame when we are reassociating
         * This function can sleep.
         */
	
void (*data_hard_stop)(struct net_device *dev);

	/* OK this is complementing to data_poll_hard_stop */
	
void (*data_hard_resume)(struct net_device *dev);

	/* ask to the driver to retune the radio.
         * This function can sleep. the driver should ensure
         * the radio has been switched before return.
         */
	
void (*set_chan)(struct net_device *dev, short ch);

	
void (*rtllib_start_hw_scan)(struct net_device *dev);
	
void (*rtllib_stop_hw_scan)(struct net_device *dev);

	/* indicate the driver that the link state is changed
         * for example it may indicate the card is associated now.
         * Driver might be interested in this to apply RX filter
         * rules or simply light the LINK led
         */
	
void (*link_change)(struct net_device *dev);

	/* these two function indicates to the HW when to start
         * and stop to send beacons. This is used when the
         * IEEE_SOFTMAC_BEACONS is not set. For now the
         * stop_send_bacons is NOT guaranteed to be called only
         * after start_send_beacons.
         */
	
void (*start_send_beacons)(struct net_device *dev);
	
void (*stop_send_beacons)(struct net_device *dev);

	/* power save mode related */
	
void (*sta_wake_up)(struct net_device *dev);
	
void (*enter_sleep_state)(struct net_device *dev, u64 time);
	
short (*ps_is_queue_empty)(struct net_device *dev);
	
int (*handle_beacon)(struct net_device *dev,
			     struct rtllib_beacon *beacon,
			     struct rtllib_network *network);
	
int (*handle_assoc_response)(struct net_device *dev,
				     struct rtllib_assoc_response_frame *resp,
				     struct rtllib_network *network);


	/* check whether Tx hw resource available */
	
short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
	
void (*SetBWModeHandler)(struct net_device *dev,
				 enum ht_channel_width Bandwidth,
				 enum ht_extchnl_offset Offset);
	
bool (*GetNmodeSupportBySecCfg)(struct net_device *dev);
	
void (*SetWirelessMode)(struct net_device *dev, u8 wireless_mode);
	
bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev);
	
u8   (*rtllib_ap_sec_type)(struct rtllib_device *ieee);
	
void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
	
bool (*SetFwCmdHandler)(struct net_device *dev,
				enum fw_cmd_io_type FwCmdIO);
	
void (*UpdateBeaconInterruptHandler)(struct net_device *dev,
					     bool start);
	
void (*ScanOperationBackupHandler)(struct net_device *dev,
					   u8 Operation);
	
void (*LedControlHandler)(struct net_device *dev,
				  enum led_ctl_mode LedAction);
	
void (*SetHwRegHandler)(struct net_device *dev, u8 variable, u8 *val);

	
void (*AllowAllDestAddrHandler)(struct net_device *dev,
					bool bAllowAllDA, bool WriteIntoReg);

	
void (*rtllib_ips_leave_wq)(struct net_device *dev);
	
void (*rtllib_ips_leave)(struct net_device *dev);
	
void (*LeisurePSLeave)(struct net_device *dev);

	/* This must be the last item so that it points to the data
         * allocated beyond this structure by alloc_rtllib
         */
	
u8 priv[0];
};


#define IEEE_A	    (1<<0)

#define IEEE_B	    (1<<1)

#define IEEE_G	    (1<<2)

#define IEEE_N_24G		  (1<<4)

#define	IEEE_N_5G		  (1<<5)

#define IEEE_MODE_MASK    (IEEE_A|IEEE_B|IEEE_G)

/* Generate a 802.11 header */

/* Uses the channel change callback directly
 * instead of [start/stop] scan callbacks
 */

#define IEEE_SOFTMAC_SCAN (1<<2)

/* Perform authentication and association handshake */

#define IEEE_SOFTMAC_ASSOCIATE (1<<3)

/* Generate probe requests */

#define IEEE_SOFTMAC_PROBERQ (1<<4)

/* Generate response to probe requests */

#define IEEE_SOFTMAC_PROBERS (1<<5)

/* The ieee802.11 stack will manage the netif queue
 * wake/stop for the driver, taking care of 802.11
 * fragmentation. See softmac.c for details.
 */

#define IEEE_SOFTMAC_TX_QUEUE (1<<7)

/* Uses only the softmac_data_hard_start_xmit
 * even for TX management frames.
 */

#define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)

/* Generate beacons.  The stack will enqueue beacons
 * to the card
 */

#define IEEE_SOFTMAC_BEACONS (1<<6)





static inline void *rtllib_priv(struct net_device *dev)
{
	return ((struct rtllib_device *)netdev_priv(dev))->priv;
}


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static inline int rtllib_is_empty_essid(const char *essid, int essid_len)
{
	/* Single white space is for Linksys APs */
	if (essid_len == 1 && essid[0] == ' ')
		return 1;

	/* Otherwise, if the entire essid is 0, we assume it is hidden */
	while (essid_len) {
		essid_len--;
		if (essid[essid_len] != '\0')
			return 0;
	}

	return 1;
}


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static inline int rtllib_get_hdrlen(u16 fc)
{
	int hdrlen = RTLLIB_3ADDR_LEN;

	switch (WLAN_FC_GET_TYPE(fc)) {
	case RTLLIB_FTYPE_DATA:
		if ((fc & RTLLIB_FCTL_FROMDS) && (fc & RTLLIB_FCTL_TODS))
			hdrlen = RTLLIB_4ADDR_LEN; /* Addr4 */
		if (RTLLIB_QOS_HAS_SEQ(fc))
			hdrlen += 2; /* QOS ctrl*/
		break;
	case RTLLIB_FTYPE_CTL:
		switch (WLAN_FC_GET_STYPE(fc)) {
		case RTLLIB_STYPE_CTS:
		case RTLLIB_STYPE_ACK:
			hdrlen = RTLLIB_1ADDR_LEN;
			break;
		default:
			hdrlen = RTLLIB_2ADDR_LEN;
			break;
		}
		break;
	}

	return hdrlen;
}


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static inline u8 *rtllib_get_payload(struct rtllib_hdr *hdr)
{
	switch (rtllib_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
	case RTLLIB_1ADDR_LEN:
		return ((struct rtllib_hdr_1addr *)hdr)->payload;
	case RTLLIB_2ADDR_LEN:
		return ((struct rtllib_hdr_2addr *)hdr)->payload;
	case RTLLIB_3ADDR_LEN:
		return ((struct rtllib_hdr_3addr *)hdr)->payload;
	case RTLLIB_4ADDR_LEN:
		return ((struct rtllib_hdr_4addr *)hdr)->payload;
	}
	return NULL;
}


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static inline int rtllib_is_ofdm_rate(u8 rate)
{
	switch (rate & ~RTLLIB_BASIC_RATE_MASK) {
	case RTLLIB_OFDM_RATE_6MB:
	case RTLLIB_OFDM_RATE_9MB:
	case RTLLIB_OFDM_RATE_12MB:
	case RTLLIB_OFDM_RATE_18MB:
	case RTLLIB_OFDM_RATE_24MB:
	case RTLLIB_OFDM_RATE_36MB:
	case RTLLIB_OFDM_RATE_48MB:
	case RTLLIB_OFDM_RATE_54MB:
		return 1;
	}
	return 0;
}


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static inline int rtllib_is_cck_rate(u8 rate)
{
	switch (rate & ~RTLLIB_BASIC_RATE_MASK) {
	case RTLLIB_CCK_RATE_1MB:
	case RTLLIB_CCK_RATE_2MB:
	case RTLLIB_CCK_RATE_5MB:
	case RTLLIB_CCK_RATE_11MB:
		return 1;
	}
	return 0;
}



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/* rtllib.c */
void free_rtllib(struct net_device *dev);
struct net_device *alloc_rtllib(int sizeof_priv);

/* rtllib_tx.c */

int rtllib_encrypt_fragment(
	struct rtllib_device *ieee,
	struct sk_buff *frag,
	int hdr_len);

int rtllib_xmit(struct sk_buff *skb,  struct net_device *dev);
void rtllib_txb_free(struct rtllib_txb *);

/* rtllib_rx.c */
int rtllib_rx(struct rtllib_device *ieee, struct sk_buff *skb,
	      struct rtllib_rx_stats *rx_stats);
void rtllib_rx_probe_rq(struct rtllib_device *ieee,
			struct sk_buff *skb);
int rtllib_legal_channel(struct rtllib_device *rtllib, u8 channel);

/* rtllib_wx.c */
int rtllib_wx_get_scan(struct rtllib_device *ieee,
		       struct iw_request_info *info,
		       union iwreq_data *wrqu, char *key);
int rtllib_wx_set_encode(struct rtllib_device *ieee,
			 struct iw_request_info *info,
			 union iwreq_data *wrqu, char *key);
int rtllib_wx_get_encode(struct rtllib_device *ieee,
			 struct iw_request_info *info,
			 union iwreq_data *wrqu, char *key);
int rtllib_wx_set_encode_ext(struct rtllib_device *ieee,
			     struct iw_request_info *info,
			     union iwreq_data *wrqu, char *extra);
int rtllib_wx_set_auth(struct rtllib_device *ieee,
		       struct iw_request_info *info,
		       struct iw_param *data, char *extra);
int rtllib_wx_set_mlme(struct rtllib_device *ieee,
		       struct iw_request_info *info,
		       union iwreq_data *wrqu, char *extra);
int rtllib_wx_set_gen_ie(struct rtllib_device *ieee, u8 *ie, size_t len);

/* rtllib_softmac.c */
int rtllib_rx_frame_softmac(struct rtllib_device *ieee, struct sk_buff *skb,
			    struct rtllib_rx_stats *rx_stats, u16 type,
			    u16 stype);
void rtllib_softmac_new_net(struct rtllib_device *ieee,
			    struct rtllib_network *net);

void SendDisassociation(struct rtllib_device *ieee, bool deauth, u16 asRsn);
void rtllib_softmac_xmit(struct rtllib_txb *txb, struct rtllib_device *ieee);

void rtllib_stop_send_beacons(struct rtllib_device *ieee);
void notify_wx_assoc_event(struct rtllib_device *ieee);
void rtllib_start_ibss(struct rtllib_device *ieee);
void rtllib_softmac_init(struct rtllib_device *ieee);
void rtllib_softmac_free(struct rtllib_device *ieee);
void rtllib_disassociate(struct rtllib_device *ieee);
void rtllib_stop_scan(struct rtllib_device *ieee);
bool rtllib_act_scanning(struct rtllib_device *ieee, bool sync_scan);
void rtllib_stop_scan_syncro(struct rtllib_device *ieee);
void rtllib_start_scan_syncro(struct rtllib_device *ieee, u8 is_mesh);
void rtllib_sta_ps_send_null_frame(struct rtllib_device *ieee, short pwr);
void rtllib_sta_ps_send_pspoll_frame(struct rtllib_device *ieee);
void rtllib_start_protocol(struct rtllib_device *ieee);
void rtllib_stop_protocol(struct rtllib_device *ieee, u8 shutdown);

void rtllib_EnableNetMonitorMode(struct net_device *dev, bool bInitState);
void rtllib_DisableNetMonitorMode(struct net_device *dev, bool bInitState);
void rtllib_EnableIntelPromiscuousMode(struct net_device *dev, bool bInitState);
void rtllib_DisableIntelPromiscuousMode(struct net_device *dev,
					bool bInitState);
void rtllib_softmac_stop_protocol(struct rtllib_device *ieee,
				  u8 mesh_flag, u8 shutdown);
void rtllib_softmac_start_protocol(struct rtllib_device *ieee, u8 mesh_flag);

void rtllib_reset_queue(struct rtllib_device *ieee);
void rtllib_wake_all_queues(struct rtllib_device *ieee);
void rtllib_stop_all_queues(struct rtllib_device *ieee);
struct sk_buff *rtllib_get_beacon(struct rtllib_device *ieee);
void rtllib_start_send_beacons(struct rtllib_device *ieee);
void rtllib_stop_send_beacons(struct rtllib_device *ieee);
int rtllib_wpa_supplicant_ioctl(struct rtllib_device *ieee,
				struct iw_point *p, u8 is_mesh);

void notify_wx_assoc_event(struct rtllib_device *ieee);
void rtllib_ps_tx_ack(struct rtllib_device *ieee, short success);

void softmac_mgmt_xmit(struct sk_buff *skb, struct rtllib_device *ieee);
u8 rtllib_ap_sec_type(struct rtllib_device *ieee);

/* rtllib_softmac_wx.c */

int rtllib_wx_get_wap(struct rtllib_device *ieee, struct iw_request_info *info,
		      union iwreq_data *wrqu, char *ext);

int rtllib_wx_set_wap(struct rtllib_device *ieee, struct iw_request_info *info,
		      union iwreq_data *awrq, char *extra);

int rtllib_wx_get_essid(struct rtllib_device *ieee, struct iw_request_info *a,
			union iwreq_data *wrqu, char *b);

int rtllib_wx_set_rate(struct rtllib_device *ieee, struct iw_request_info *info,
		       union iwreq_data *wrqu, char *extra);

int rtllib_wx_get_rate(struct rtllib_device *ieee, struct iw_request_info *info,
		       union iwreq_data *wrqu, char *extra);

int rtllib_wx_set_mode(struct rtllib_device *ieee, struct iw_request_info *a,
		       union iwreq_data *wrqu, char *b);

int rtllib_wx_set_scan(struct rtllib_device *ieee, struct iw_request_info *a,
		       union iwreq_data *wrqu, char *b);

int rtllib_wx_set_essid(struct rtllib_device *ieee, struct iw_request_info *a,
			union iwreq_data *wrqu, char *extra);

int rtllib_wx_get_mode(struct rtllib_device *ieee, struct iw_request_info *a,
		       union iwreq_data *wrqu, char *b);

int rtllib_wx_set_freq(struct rtllib_device *ieee, struct iw_request_info *a,
		       union iwreq_data *wrqu, char *b);

int rtllib_wx_get_freq(struct rtllib_device *ieee, struct iw_request_info *a,
		       union iwreq_data *wrqu, char *b);
void rtllib_wx_sync_scan_wq(void *data);

int rtllib_wx_set_rawtx(struct rtllib_device *ieee,
			struct iw_request_info *info,
			union iwreq_data *wrqu, char *extra);

int rtllib_wx_get_name(struct rtllib_device *ieee, struct iw_request_info *info,
		       union iwreq_data *wrqu, char *extra);

int rtllib_wx_set_power(struct rtllib_device *ieee,
			struct iw_request_info *info,
			union iwreq_data *wrqu, char *extra);

int rtllib_wx_get_power(struct rtllib_device *ieee,
			struct iw_request_info *info,
			union iwreq_data *wrqu, char *extra);

int rtllib_wx_set_rts(struct rtllib_device *ieee, struct iw_request_info *info,
		      union iwreq_data *wrqu, char *extra);

int rtllib_wx_get_rts(struct rtllib_device *ieee, struct iw_request_info *info,
		      union iwreq_data *wrqu, char *extra);

#define MAX_RECEIVE_BUFFER_SIZE 9100

void HTSetConnectBwMode(struct rtllib_device *ieee,
			enum ht_channel_width Bandwidth,
			enum ht_extchnl_offset Offset);
void HTUpdateDefaultSetting(struct rtllib_device *ieee);
void HTConstructCapabilityElement(struct rtllib_device *ieee,
				  u8 *posHTCap, u8 *len,
				  u8 isEncrypt, bool bAssoc);
void HTConstructInfoElement(struct rtllib_device *ieee,
			    u8 *posHTInfo, u8 *len, u8 isEncrypt);
void HTConstructRT2RTAggElement(struct rtllib_device *ieee,
				u8 *posRT2RTAgg, u8 *len);
void HTOnAssocRsp(struct rtllib_device *ieee);
void HTInitializeHTInfo(struct rtllib_device *ieee);
void HTInitializeBssDesc(struct bss_ht *pBssHT);
void HTResetSelfAndSavePeerSetting(struct rtllib_device *ieee,
				   struct rtllib_network *pNetwork);
void HT_update_self_and_peer_setting(struct rtllib_device *ieee,
				     struct rtllib_network *pNetwork);
u8 HTGetHighestMCSRate(struct rtllib_device *ieee, u8 *pMCSRateSet,
		       u8 *pMCSFilter);
extern u8 MCS_FILTER_ALL[];
extern u16 MCS_DATA_RATE[2][2][77];
u8 HTCCheck(struct rtllib_device *ieee, u8 *pFrame);
void HTResetIOTSetting(struct rt_hi_throughput *pHTInfo);
bool IsHTHalfNmodeAPs(struct rtllib_device *ieee);
u16  TxCountToDataRate(struct rtllib_device *ieee, u8 nDataRate);
int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb);
int rtllib_rx_ADDBARsp(struct rtllib_device *ieee, struct sk_buff *skb);
int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb);
void TsInitAddBA(struct rtllib_device *ieee, struct tx_ts_record *pTS,
		 u8 Policy, u8 bOverwritePending);
void TsInitDelBA(struct rtllib_device *ieee,
		 struct ts_common_info *pTsCommonInfo,
		 enum tr_select TxRxSelect);
void BaSetupTimeOut(unsigned long data);
void TxBaInactTimeout(unsigned long data);
void RxBaInactTimeout(unsigned long data);
void ResetBaEntry(struct ba_record *pBA);
bool GetTs(struct rtllib_device *ieee, struct ts_common_info **ppTS, u8 *Addr,
	   u8 TID, enum tr_select TxRxSelect, bool bAddNewTs);
void TSInitialize(struct rtllib_device *ieee);
void TsStartAddBaProcess(struct rtllib_device *ieee,
			 struct tx_ts_record *pTxTS);
void RemovePeerTS(struct rtllib_device *ieee, u8 *Addr);
void RemoveAllTS(struct rtllib_device *ieee);

extern const long rtllib_wlan_frequencies[];




static inline const char *escape_essid(const char *essid, u8 essid_len)
{
	static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];

	if (rtllib_is_empty_essid(essid, essid_len)) {
		memcpy(escaped, "<hidden>", sizeof("<hidden>"));
		return escaped;
	}

	snprintf(escaped, sizeof(escaped), "%*pEn", essid_len, essid);
	return escaped;
}


Contributors
PersonTokensPropCommitsCommitProp
larry fingerlarry finger6082.19%133.33%


andy shevchenkoandy shevchenko1115.07%133.33%


greg kroah-hartmangreg kroah-hartman22.74%133.33%


Total73100.00%3100.00%



/* fun with the built-in rtllib stack... */
bool rtllib_MgntDisconnect(struct rtllib_device *rtllib, u8 asRsn);


/* For the function is more related to hardware setting, it's better to use the
 * ieee handler to refer to it.
 */
void rtllib_FlushRxTsPendingPkts(struct rtllib_device *ieee,
				 struct rx_ts_record *pTS);
int rtllib_parse_info_param(struct rtllib_device *ieee,
			    struct rtllib_info_element *info_element,
			    u16 length,
			    struct rtllib_network *network,
			    struct rtllib_rx_stats *stats);

void rtllib_indicate_packets(struct rtllib_device *ieee,
			     struct rtllib_rxb **prxbIndicateArray, u8  index);
void HTUseDefaultSetting(struct rtllib_device *ieee);

#define RT_ASOC_RETRY_LIMIT	5
u8 MgntQuery_TxRateExcludeCCKRates(struct rtllib_device *ieee);

#define SEM_DOWN_IEEE_WX(psem) down(psem)

#define SEM_UP_IEEE_WX(psem) up(psem)

#endif /* RTLLIB_H */

Overall Contributors
PersonTokensPropCommitsCommitProp
larry fingerlarry finger598778.70%4366.15%


greg kroah-hartmangreg kroah-hartman144719.02%11.54%


david woodavid woo610.80%11.54%


mike mccormackmike mccormack370.49%34.62%


mateusz kulikowskimateusz kulikowski330.43%34.62%


sean maclennansean maclennan120.16%46.15%


andy shevchenkoandy shevchenko110.14%11.54%


justin mattockjustin mattock60.08%11.54%


randy dunlaprandy dunlap50.07%23.08%


peter huewepeter huewe20.03%11.54%


stephen rothwellstephen rothwell20.03%11.54%


andrea merelloandrea merello10.01%11.54%


masanari iidamasanari iida10.01%11.54%


melike yurtoglumelike yurtoglu10.01%11.54%


geliang tanggeliang tang10.01%11.54%


Total7607100.00%65100.00%

  
Directory: drivers/staging/rtl8192e



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